28+10r=3r

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Solution for 28+10r=3r equation:


Simplifying
28 + 10r = 3r

Solving
28 + 10r = 3r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-3r' to each side of the equation.
28 + 10r + -3r = 3r + -3r

Combine like terms: 10r + -3r = 7r
28 + 7r = 3r + -3r

Combine like terms: 3r + -3r = 0
28 + 7r = 0

Add '-28' to each side of the equation.
28 + -28 + 7r = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 7r = 0 + -28
7r = 0 + -28

Combine like terms: 0 + -28 = -28
7r = -28

Divide each side by '7'.
r = -4

Simplifying
r = -4

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